coda_venus_readdir(): use offsetof()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 1 insertions, 2 deletions

diff --git a/fs/coda/dir.c b/fs/coda/dir.c
index cd5532398c15..9d52897c1b6d 100644
--- a/fs/coda/dir.c
+++ b/fs/coda/dir.c
@@ -449,8 +449,7 @@ static int coda_venus_readdir(struct file *coda_file, void *buf,
         struct file *host_file;
         struct dentry *de;
         struct venus_dirent *vdir;
-        unsigned long vdir_size =
-            (unsigned long)(&((struct venus_dirent *)0)->d_name);
+        unsigned long vdir_size = offsetof(struct venus_dirent, d_name);
         unsigned int type;
         struct qstr name;
         ino_t ino;